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HIGH · 7.4

CVE-2020-5913

In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is pres...

Vulnerability Description

In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the connections.

CVSS Score

7.4

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
F5Big-Ip Access Policy Manager>= 11.6.1, < 11.6.5
F5Big-Ip Advanced Firewall Manager>= 11.6.1, < 11.6.5
F5Big-Ip Advanced Web Application Firewall>= 11.6.1, < 11.6.5
F5Big-Ip Analytics>= 11.6.1, < 11.6.5
F5Big-Ip Application Acceleration Manager>= 11.6.1, < 11.6.5
F5Big-Ip Application Security Manager>= 11.6.1, < 11.6.5
F5Big-Ip Ddos Hybrid Defender>= 11.6.1, < 11.6.5
F5Big-Ip Domain Name System>= 11.6.1, < 11.6.5
F5Big-Ip Fraud Protection Service>= 11.6.1, < 11.6.5
F5Big-Ip Global Traffic Manager>= 11.6.1, < 11.6.5
F5Big-Ip Link Controller>= 11.6.1, < 11.6.5
F5Big-Ip Local Traffic Manager>= 11.6.1, < 11.6.5
F5Big-Ip Policy Enforcement Manager>= 11.6.1, < 11.6.5
F5Ssl Orchestrator>= 11.6.1, < 11.6.5

Related Weaknesses (CWE)

CWE-295

References

FAQ

What is CVE-2020-5913?

CVE-2020-5913 is a vulnerability with a CVSS score of 7.4 (HIGH). In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is pres...

How severe is CVE-2020-5913?

CVE-2020-5913 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5913?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Advanced Web Application Firewall, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager.